component
RL0603A270K
Public Made by Adomby adom
RUILON Shenzhen Ruilongyuan Elec Varistors, 0603. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownRL0603A270K
RUILON Shenzhen Ruilongyuan Elec · Varistors · 0603
RL0603A270K from RUILON Shenzhen Ruilongyuan Elec, in a 0603. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1 | passive | Terminal 1 of an unpolarised resistor; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised resistor; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | RUILON Shenzhen Ruilongyuan Elec |
| Package | 0603 |
| Category | Circuit Protection |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Varistor voltage at V1mA | V1mA | 26.4 | 33 | V | V1mA | 2 | |
| Varistor voltage tolerance (suffix K) | -10 | 10 | % | Varistor voltage tolerance K | 1 | ||
| Max. allowable voltage AC | VAC | 17 | V | 2 | |||
| Max. allowable voltage DC | VDC | 22 | V | 2 | |||
| Max. energy | 0.1 | J | 10/1000μs | 2 | |||
| Withstanding surge current | I | 30 | A | 8/20μs | 2 | ||
| Varistor voltage change, bias humidity | -10 | 10 | % | 90%RH, 40ºC, Working Voltage, 1000 hrs | 2 | ||
| Varistor voltage change, thermal shock | -10 | 10 | % | -40ºC to85ºC,30min.cycle,5 cycles | 2 | ||
| Varistor voltage change, full load voltage | -10 | 10 | % | Working Voltage,85ºC,1000 hrs | 2 | ||
| Response time | 1 | ns | 2 | ||||
| Storage temperature | 5 | 40 | ºC | Taping package storage condition | 2 | ||
| Storage relative humidity | 65 | % | Taping package storage condition | 2 | |||
| Storage time | 12 | months | Taping package storage condition, max | 2 | |||
| Operating temperature range | -55 | 125 | ℃ | Series-level feature text, fragmented in extraction | 1 | ||
| Operating voltage | 3.3 | 33 | V | Series-level feature text (3.3Vdc ~33Vdc) | 1 | ||
| Clamping voltage (8/20μs) | VC | 72 | V | 8/20μs, withstanding surge current 30 A | 2 |
CAD (KiCad official)
- Symbol:
RL0603A270K - Footprint:
Resistor_SMD:R_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
rl0603a270k-etched.step/rl0603a270k-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rl0603a270k.step/rl0603a270k.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: RUILON Shenzhen Ruilongyuan Elec datasheet (4 pp, sha256
57dffee942a9641e, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal convention(convention), consensusoff(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).